Biting your lip from time to time isn’t a problem. However, in some cases, people are unable to control the habit, and it becomes what’s known as a body-focused repetitive behavior (BFRB). While not ...

To the uninitiated, biting your lips to the point of injury may sound incomprehensible but I know I’m not the only one. On TikTok, the phrase “lip biting problem” has amassed 102.7 million views and ...